Justified nav in navbar

I'm using [this custom build](http://getbootstrap.com/customize/?id=29fab7cf6c5ee26a5451) and every li looked like this 
![image](https://cloud.githubusercontent.com/assets/4932347/4240465/10532418-39eb-11e4-8c90-a4081179283b.png)

So I found This
![image](https://cloud.githubusercontent.com/assets/4932347/4240430/bd6abca2-39ea-11e4-88e1-4eee94b06999.png)
